| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | 5.56 | 201806010_MIL_CHA |
| Chicago Cubs | CHN | 3.37 | 201806030_CHN_NYN |
| Houston Astros | HOU | 2.91 | 201806020_BOS_HOU |
| Washington Nationals | WAS | 1.64 | 201806030_WAS_ATL |
| San Francisco Giants | SFN | 1.36 | 201806030_PHI_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Guardians | CLE | -4.76 | 201806010_CLE_MIN |
| Detroit Tigers | DET | -2.43 | 201806010_TOR_DET |
| Miami Marlins | MIA | -1.83 | 201806020_MIA_ARI |
| Tampa Bay Rays | TBA | -1.73 | 201806010_TBA_SEA |
| Chicago White Sox | CHA | -1.65 | 201806010_MIL_CHA |
Based on accumulated WAA for this season up to 2018-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 2.44 | Jeremy Jeffress | 30 | MIL |
| +028+ | 2.44 | Josh Hader | 34.3 | MIL |
| +034+ | 2.27 | Jared Hughes | 32.3 | CIN |
| +046+ | 2.04 | Blake Treinen | 28.3 | OAK |
| +058+ | 1.86 | Daniel Winkler | 24.3 | ATL |
| +063+ | 1.77 | T.J. McFarland | 36.3 | ARI |
| +064+ | 1.75 | Collin McHugh | 27.3 | HOU |
| +066+ | 1.73 | Kelvin Herrera | 22.7 | KCA |
| +067+ | 1.67 | Reyes Moronta | 26 | SFN |
| +070+ | 1.65 | Lou Trivino | 22 | OAK |
| +074+ | 1.6 | Edubray Ramos | 21 | PHI |
| +075+ | 1.59 | Kyle Barraclough | 25.3 | MIA |
| +076+ | 1.58 | Amir Garrett | 31.7 | CIN |
| +083+ | 1.53 | Sean Doolittle | 27.3 | WAS |
| +088+ | 1.47 | Craig Stammen | 28.7 | SDN |
| +090+ | 1.47 | Brandon Morrow | 20.3 | CHN |
| +091+ | 1.45 | Aroldis Chapman | 24.3 | NYA |
| +095+ | 1.43 | Shane Carle | 31 | ATL |
| +103+ | 1.37 | Kirby Yates | 21 | SDN |
| +104+ | 1.36 | Steve Cishek | 26 | CHN |
| +108+ | 1.32 | Hector Velazquez | 29.7 | BOS |
| +109+ | 1.32 | Brad Hand | 29.3 | SDN |
| +111+ | 1.31 | Seranthony Dominguez | 13.7 | PHI |
| +120+ | 1.25 | Kyle Crick | 19.7 | PIT |
| +119+ | 1.25 | Matt Albers | 26.3 | MIL |
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